Reply to Pioneer Rekordbox 'Sync"

http://www.youtube.com/watch?v=42oXB...ayer_embedded#!
@7:15

If Pioneer wanted to, couldn't they just do this with the current line DJM/CDJ setups? maybe by firmware update or by adding some type hardware (to buffer?) to enable it?

Don't know anything about programming, or how rekordbox works, but just thought I'd ask.